RICHMOND, Calif. — Solar hot water equipment manufacturer Heliodyne announced that it has received certification by the International Association of Plumbing and Mechanical Officials (IAPMO) for its ...

Technology is changing, public awareness is increasing, and the regulatory environment is in flux—we talk with Cala System’s ...

Go with a solar heating system that carries an OG300 rating by the Solar Rating and Certification Corp. (solar-rating.org), advises Allen Hall, president and owner of The Energy Service Co., a ...

The purposes of this standard are to establish generally acceptable minimum quality criteria for the design and installation of residential and small commercial solar water heating systems; to serve ...

Considering the $4,000 solar water heater example above, the tax credit would be $1,200, which reduces the net system cost to $2,800. Thanks to this incentive, the expected payback period drops ...

A solar water heating system satisfies the need of warm water," the researchers explain. Importantly, the payback time for the initial investment in equipment and installation is just two years.

Florida Power & Light Co.’s solar rebate program is winding down. All that’s left of the so-called “free money” is approximately $266,000 in residential solar water heating rebates and ...

The state’s goal is to have 200,000 solar water-heating systems installed by 2017, displacing a total 585 million therms.

Most of the solar thermal systems installed here in 2021 were for heating swimming pools. China leads the world in solar thermal by a long stretch, followed by India and Turkey.

The solar equipment, made by a company called Skyven Technologies, was installed at Copses Farms just outside the village of Valley Falls. The farm, which milks its 720 cows using robotic milking ...